| Año | Valor |
|---|---|
| 1970-01-01 | 91032000.000000 |
| 1971-01-01 | 100389000.000000 |
| 1972-01-01 | 118383000.000000 |
| 1973-01-01 | 123258000.000000 |
| 1974-01-01 | 137258000.000000 |
| 1975-01-01 | 156258000.000000 |
| 1976-01-01 | 199258000.000000 |
| 1977-01-01 | 285258000.000000 |
| 1978-01-01 | 364329000.000000 |
| 1979-01-01 | 533773325.400000 |
| 1980-01-01 | 302504074.500000 |
| 1981-01-01 | 302823213.100000 |
| 1982-01-01 | 236385028.000000 |
| 1983-01-01 | 311349686.600000 |
| 1984-01-01 | 508985775.600000 |
| 1985-01-01 | 656053057.100000 |
| 1986-01-01 | 757278786.500000 |
| 1987-01-01 | 829255540.400000 |
| 1988-01-01 | 352613037.100000 |
| 1989-01-01 | 254918833.300000 |
Fuente: World Bank